3 years ago

If f(x) = 7x-19 then f(4)=?

Mathematics

2 answers:

zhenek [66]3 years ago

7 0

Answer:

Step-by-step explanation:

given

f(x) = 7x - 19

f(4) = 7 * 4 - 19

= 28 - 19

= 9

Marta_Voda [28]3 years ago

5 0

F(4) means you put in 4 for the x.

So f(4)=7(4)-19

Solution 7x4 =28 -19

f(4)=9

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